This documentation is part of the BETA release and subject to change. |
Call ExecuteQuery() before accessing objects in ClientContext |
Before accessing any objects in a ClientContext, you need to request them by calling ExecuteQuery().
CheckId | SPC019004 |
---|---|
TypeName | CallExecuteQueryBeforeAccessingObjects |
Severity | Warning |
Type | Assembly |
Bad Practice
// Get Client Context
using (ClientContext context = new ClientContext("http://yourcontexturl"))
{
// Get the Web object
Web web = context.Web;
// Now you can access the web.Title object
string title = web.Title;
}
using (ClientContext context = new ClientContext("http://yourcontexturl"))
{
// Get the Web object
Web web = context.Web;
// Now you can access the web.Title object
string title = web.Title;
}
Good Practice
// Get Client Context
using (ClientContext context = new ClientContext("http://yourcontexturl"))
{
// Get the Web object
Web web = context.Web;
// Load the object and the properties you want to work with
context.Load(web, w => w.Title);
// ExecuteQuery before you do anything else
context.ExecuteQuery();
// Now you can access the web.Title object
string title = web.Title;
}
using (ClientContext context = new ClientContext("http://yourcontexturl"))
{
// Get the Web object
Web web = context.Web;
// Load the object and the properties you want to work with
context.Load(web, w => w.Title);
// ExecuteQuery before you do anything else
context.ExecuteQuery();
// Now you can access the web.Title object
string title = web.Title;
}
To suppress this violation in managed code add the following attribute to the method which contains the instruction (available since SPCAF version v5.2). Learn more about SuppressMessage here.
// Important: Ensure to have #define CODE_ANALYSIS at the beginning of your .cs file
[SuppressMessage("SPCAF.Rules.ManagedCSOM.CSOMCorrectnessGroup", "SPC019004:CallExecuteQueryBeforeAccessingObjects", Justification = "Provide reason for suppression here")]
[SuppressMessage("SPCAF.Rules.ManagedCSOM.CSOMCorrectnessGroup", "SPC019004:CallExecuteQueryBeforeAccessingObjects", Justification = "Provide reason for suppression here")]
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